In this video, Simon will show you how to do a yearly diesel generator service. This service includes changing the air filter, oil filter, oil, belts, coolant, changing any bad hoses, impeller, cleaning the heat exchanger and putting on a new anode. When we first got a boat, we let others service our engines for us. Time after time we were disappointed to find that things were done wrong or not done at all. Discover how you can service your generator yourself!